Fluid Ounces to Cups

Convert fluid ounces (us) (fl oz) to cups (us) (cup) with formulas, examples, and conversion tables.

fl oz
cup
1 fl oz = 0.125 cup
Full precision:0.125 cup
Step-by-Step Solution

To convert 1 fluid ounces (us) to cups (us), we divide by 8 because one cup (us) equals exactly 8 fluid ounces (us).

1 cup (us) = 8 fluid ounces (us)

Since there are 8 fluid ounces (us) in every cup (us), we divide our value by this factor:

1 ÷ 8 = 0.125 cups (us)

So 1 fluid ounces (us) = 0.125 cups (us).

Quick check: 0.125 × 8 = 1 fluid ounces (us)

How to Convert Fluid Ounces (US) to Cups (US)

To convert fluid ounces (us) to cups (us), divide the value by 8.

The Formula

Cups (US) = Fluid Ounces (US) ÷ 8

Key Fact

1 cup (us) = 8 fluid ounces (us)

Tip: To convert cups (us) back to fluid ounces (us), multiply by 8.

Example Conversions

Example 1: 1 fl oz = 0.125 cup
1 ÷ 8 = 0.125
Example 2: 5 fl oz = 0.625 cup
5 ÷ 8 = 0.625
Example 3: 10 fl oz = 1.25 cup
10 ÷ 8 = 1.25

Fluid Ounces (US) to Cups (US) Table

Fluid Ounces (US)Cups (US)
1 fl oz0.125 cup
2 fl oz0.25 cup
5 fl oz0.625 cup
10 fl oz1.25 cup
20 fl oz2.5 cup
25 fl oz3.125 cup
50 fl oz6.25 cup
100 fl oz12.5 cup
250 fl oz31.25 cup
500 fl oz62.5 cup
1000 fl oz125 cup

1 Fluid Ounce (US) in Other Units

Unit1 fl oz =
Fluid Ounces (US) to Kiloliters0.00002957 kL
Fluid Ounces to Liters0.029573 L
Fluid Ounces to ml29.5735 mL
Fluid Ounces (US) to Cubic Centimeters29.5735 cm³
Fluid Ounces (US) to Cubic Meters0.00002957
Fluid Ounces (US) to Gallons (US)0.0078125 gal
Fluid Ounces (US) to Quarts (US)0.03125 qt
Fluid Ounces (US) to Pints (US)0.0625 pt
Fluid Ounces to Cups0.125 cup
Fluid Ounces (US) to Gallons (UK)0.0065053 gal (UK)
Fluid Ounces (US) to Quarts (UK)0.026021 qt (UK)
Fluid Ounces (US) to Pints (UK)0.052042 pt (UK)
Fluid Ounces (US) to Fluid Ounces (UK)1.0408 fl oz (UK)
Fluid Ounces to Tablespoons2 tbsp
Fluid Ounces (US) to Teaspoons6 tsp
Fluid Ounces (US) to Cubic Feet0.0010444 ft³
Fluid Ounces (US) to Cubic Inches1.8047 in³

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